Home / 220,984.20-331,461.72-94,624.20

Finding the Fourth Proportional to 220,984.20, 331,461.72 and 94,624.20

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Solution

The fourth proportional to 220,984.20, 331,461.72 and 94,624.20 is: 141,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,984.20 : 331,461.72 = 94,624.20 : x
  2. Step 2: Convert to fraction form
    220,984.20/331,461.72 = 94,624.20/x
  3. Step 3: Cross multiply
    220,984.20x = 331,461.72 × 94,624.20
  4. Step 4: Simplify right side
    220,984.20x = 31,364,300,085.62
  5. Step 5: Solve for x
    x = 31,364,300,085.62/220,984.20
  6. Step 6: Final answer
    x = 141,930.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.